Innovation requires a culture that tolerates failure—fast iteration leads to fast growth.

In the end, we only regret the chances we didn't take.

I believe that love is the most important thing in the world, and music is the best way to express it.

数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。

我们都愿意为某种事业变得野蛮。好人与坏人的区别在于对事业的选择。

阅读是不动身旅行。

写作是探索世界和更好地理解自己的一种方式。

The book, total expansion of the letter.